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Triangle Centers
What do the orthocenter, centroid, and circumcenter share in common? They lie on the Euler line!
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Concept Quizzes
The incenter of a triangle is the intersection of which 3 lines in the triangle?
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by Brilliant Staff
Which of the following statements is true about the incenter?
Excel in math and science
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by Brilliant Staff
Which of the following triangles doesn't have the incenter?
Excel in math and science
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by Brilliant Staff
How can we find the point equidistant from all sides in a triangle?
Excel in math and science
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It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
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That seems reasonable.
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by Brilliant Staff
Excel in math and science
Master concepts by solving fun, challenging problems.
It's hard to learn from lectures and videos
Learn more effectively through short, conceptual quizzes.
Our wiki is made for math and science
Master advanced concepts through explanations,
examples, and problems from the community.
Used and loved by 4 million people
Learn from a vibrant community of students and enthusiasts,
including olympiad champions, researchers, and professionals.
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That seems reasonable.
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by Brilliant Staff